MARIELLE BOROM DO
NPI 1700413531
Family Medicine in Irvine, CA
About Marielle Borom Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIELLE BOROM DO (NPI 1700413531) is an individual family medicine provider in Irvine, California, licensed in California (20A23114) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marielle Borom Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Marielle Borom reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
La Palma, CA 90623
- Reassigned Medicare billing, California enrollment
- 304 clinicians in this Medicare group
Denver, CO 80210
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: American Current Care PA
- 56 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92617 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marielle Borom's NPI number?
The NPI number for Marielle Borom is 1700413531. It was assigned to this individual provider in the NPPES registry on March 23, 2020. The provider is also known as Dr. Marielle O'hara-Hulett.
Where is Marielle Borom located?
Marielle Borom practices at 856 Health Sciences Rd, Irvine, CA 92617. The listed phone number is (949) 824-8685.
What is Marielle Borom's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Marielle Borom enrolled in Medicare?
Yes. Marielle Borom is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marielle Borom's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marielle Borom reassigns Medicare benefits to 2 organizations: American Current Care Of California, A Medical Corporation (La Palma, CA) and American Current Care P.A. (Denver, CO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marielle Borom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marielle Borom was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Marielle Borom, DO · NPI 1700413531
Family Medicine physician in Irvine, California. Individual provider, active in the CMS NPPES registry since March 23, 2020.
## Identity
- **NPI:** 1700413531 (Entity type: Individual)
- **Enumerated:** March 23, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 20A23114 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 856 HEALTH SCIENCES RD, Irvine, CA 92617-3058
- **Phone:** (949) 824-8685
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): American Current Care Of California, A Medical Corporation (NPI 1932534609, La Palma, CA); American Current Care P.A. (NPI 1043499676, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** February 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1700413531) · Data from the CMS NPPES public registry.